//
//  AppChannel.m
//  Runner
//
//  Created by 高磊 on 2021/10/23.
//

#import "AppChannel.h"

@interface AppChannel()
@end

@implementation AppChannel {
    AppChannel* _channel;
}

// 静态实例，并初始化。
- (AppChannel *) shared {
    if (!_channel) {
        _channel = [[AppChannel]init];
    }
    return _channel;
}
@end

